Commit message (Collapse) | Author | Age | Files | Lines | |
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* | ptp: clarify the clock_name sysfs attribute | Richard Cochran | 2012-09-22 | 1 | -1/+5 |
| | | | | | | | | | | There has been some confusion among PHC driver authors about the intended purpose of the clock_name attribute. This patch expands the documation in order to clarify how the clock_name field should be understood. Signed-off-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> | ||||
* | ptp: Added a brand new class driver for ptp clocks. | Richard Cochran | 2011-05-23 | 1 | -0/+98 |
This patch adds an infrastructure for hardware clocks that implement IEEE 1588, the Precision Time Protocol (PTP). A class driver offers a registration method to particular hardware clock drivers. Each clock is presented as a standard POSIX clock. The ancillary clock features are exposed in two different ways, via the sysfs and by a character device. Signed-off-by: Richard Cochran <richard.cochran@omicron.at> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: John Stultz <john.stultz@linaro.org> |